Hiltex 20700 120 psi/12" Hose Flexible Air Tire Inflator with Gauge and Dual Chuck Heavy duty cast aluminum steel body construction is designed for longevity and durability Built-in gauge is easy-to-read and measures pressure of 10-120 PSI in 2 pound increments Specialized HD brass valve fitting and polish chrome plated steel finish is rust and corrosion resistance to endure long life span Dual head chuck is 6-inches long and able to reach stems on inner dual wheels with ease for added convenience Handheld lever throttle provides user with precise control of air exertion from 12-inch rubber hose